.page-about {
  padding: 0 var(--pad) clamp(64px, 9vw, 140px);
  color: var(--frost);
  overflow-x: hidden;
}

.page-about .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-about .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .crumbs a:hover,
.page-about .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- hero ---------- */

.page-about .about-hero {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(28px, 4.5vw, 56px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 5.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  font-weight: 800;
  max-width: 17ch;
}

.page-about .about-hero .lead {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  color: var(--frost);
  opacity: 0.9;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-about .about-hero__media {
  aspect-ratio: 16 / 10;
  align-self: end;
}

.page-about .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--board);
}

.page-about .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 6px 12px;
  background: rgba(6, 15, 12, 0.82);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-about .media--scan::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(201, 244, 91, 0.07) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(201, 244, 91, 0.07) 0 1px, transparent 1px 26px);
}

/* ---------- claim ---------- */

.page-about .about-claim {
  display: grid;
  gap: 18px;
  padding: clamp(46px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-claim h2 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
  max-width: 22ch;
}

.page-about .about-claim p {
  margin: 0 0 16px;
  max-width: 66ch;
  color: var(--frost);
  opacity: 0.86;
}

.page-about .about-claim p:last-child {
  margin-bottom: 0;
}

/* ---------- year track ---------- */

.page-about .about-track {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding: clamp(46px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-track__rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-about .about-track__rail .note-v {
  margin: 0;
}

.page-about .track-list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .track-node {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--stand);
  color: var(--mist);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-about .track-node:hover,
.page-about .track-node:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-about .track-node__num {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.page-about .about-track__body {
  min-width: 0;
}

.page-about .about-track__body > h2 {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-about .track-panel {
  position: relative;
  margin: 0 0 14px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--stand);
  border: 1px solid var(--line);
  scroll-margin-top: 24px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-about .track-panel:last-child {
  margin-bottom: 0;
}

.page-about .track-panel:hover {
  border-color: var(--lime-dim);
  background: var(--board);
}

.page-about .track-panel .panel__index {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-about .track-panel h3 {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--frost);
}

.page-about .track-panel p {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  line-height: 1.75;
}

/* ---------- number wall ---------- */

.page-about .about-numbers {
  padding: clamp(46px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-numbers h2 {
  margin: 14px 0 0;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-about .numwall {
  list-style: none;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .numwall__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 3vw, 32px);
  background: var(--stand);
}

.page-about .numwall__value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5.6vw, 4.4rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--frost);
}

.page-about .numwall__item:first-child .numwall__value {
  color: var(--lime);
}

.page-about .numwall__item:nth-child(4) .numwall__value {
  color: var(--rival);
}

.page-about .numwall__unit {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- data source ---------- */

.page-about .about-source {
  padding: clamp(46px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-source__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-source h2 {
  margin: 14px 0 clamp(16px, 2.4vw, 24px);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
  max-width: 20ch;
}

.page-about .about-source__text p {
  margin: 0 0 16px;
  max-width: 66ch;
  color: var(--frost);
  opacity: 0.86;
}

.page-about .about-source__text p:last-child {
  margin-bottom: 0;
}

.page-about .about-source__fig {
  aspect-ratio: 3 / 2;
}

.page-about .flow {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(14px, 2.5vw, 24px);
  border: 1px solid var(--line);
  background: var(--board);
  overflow-x: auto;
}

.page-about .flow svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

/* ---------- team ---------- */

.page-about .about-team {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(46px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-team__media .media {
  aspect-ratio: 4 / 3;
}

.page-about .about-team h2 {
  margin: 14px 0 clamp(20px, 3vw, 30px);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-about .role-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .role {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .role__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
  padding-top: 4px;
}

.page-about .role h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--frost);
}

.page-about .role p {
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
  line-height: 1.72;
}

/* ---------- partner ---------- */

.page-about .about-partner {
  padding: clamp(46px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-partner h2 {
  margin: 14px 0 clamp(14px, 2vw, 20px);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
  max-width: 22ch;
}

.page-about .about-partner__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 66ch;
  color: var(--frost);
  opacity: 0.86;
}

.page-about .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-about .partner-grid {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .partner-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 116px;
  padding: 16px;
  background: var(--stand);
  transition: background 0.25s var(--ease);
}

.page-about .partner-card:hover {
  background: var(--board);
}

.page-about .partner-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-about .partner-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--frost);
}

.page-about .partner-card__meta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-about .filter-empty {
  margin: 18px 0 0;
  padding: 16px;
  border: 1px dashed var(--line);
  color: var(--mist);
  font-size: 14px;
}

/* ---------- cta ---------- */

.page-about .about-cta {
  padding: clamp(46px, 7vw, 96px) 0 0;
}

.page-about .about-cta h2 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
  max-width: 24ch;
}

.page-about .about-cta p {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 64ch;
  color: var(--frost);
  opacity: 0.86;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

/* ---------- breakpoints ---------- */

@media (min-width: 720px) {
  .page-about .numwall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .partner-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-about .about-claim {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 60px);
  }

  .page-about .about-track {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-about .about-track__rail {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .page-about .track-list {
    flex-direction: column;
    gap: 0;
    padding: 0 0 0 20px;
    overflow: visible;
    position: relative;
  }

  .page-about .track-list::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: var(--line);
  }

  .page-about .track-node {
    position: relative;
    padding: 10px 0;
    border: 0;
    background: none;
    color: var(--mist);
  }

  .page-about .track-node:hover,
  .page-about .track-node:focus-visible {
    background: none;
    color: var(--lime);
  }

  .page-about .track-node::before {
    content: "";
    position: absolute;
    left: -20px;
    top: 50%;
    width: 9px;
    height: 9px;
    transform: translateY(-50%);
    background: var(--stand);
    border: 1px solid var(--line);
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
  }

  .page-about .track-node:hover::before,
  .page-about .track-node:focus-visible::before {
    background: var(--lime);
    border-color: var(--lime);
  }

  .page-about .about-source__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-team__media {
    position: sticky;
    top: 28px;
  }
}

@media (min-width: 1180px) {
  .page-about .numwall {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-about .numwall__value {
    font-size: clamp(2.2rem, 3.4vw, 3.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .track-node,
  .page-about .track-node::before,
  .page-about .track-panel,
  .page-about .partner-card {
    transition: none;
  }
}
<<<END>>>